Which DSCP value must be assigned to voice traffic?

An engineer is planning branch WAN links to support unified communications.

Which DSCP value must be assigned to voice traffic?
A . EF
B . AF41
C . COS4
D . BE

View Answer

Answer: A

Explanation:

Reference:

https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND/QoS-SRND­Book/QoSIntro.html